FR2509878B1 - METHOD AND APPARATUS FOR CONTROLLING THE ACTIVITY OF A DEVELOPMENT SOLUTION AND OPPOSING ITS DARKNESS USING A TEST - Google Patents

METHOD AND APPARATUS FOR CONTROLLING THE ACTIVITY OF A DEVELOPMENT SOLUTION AND OPPOSING ITS DARKNESS USING A TEST

Info

Publication number
FR2509878B1
FR2509878B1 FR8212548A FR8212548A FR2509878B1 FR 2509878 B1 FR2509878 B1 FR 2509878B1 FR 8212548 A FR8212548 A FR 8212548A FR 8212548 A FR8212548 A FR 8212548A FR 2509878 B1 FR2509878 B1 FR 2509878B1
Authority
FR
France
Prior art keywords
darkness
opposing
activity
test
controlling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8212548A
Other languages
French (fr)
Other versions
FR2509878A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP11321881A external-priority patent/JPS5814835A/en
Priority claimed from JP8759282A external-priority patent/JPS58203441A/en
Application filed by Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Publication of FR2509878A1 publication Critical patent/FR2509878A1/en
Application granted granted Critical
Publication of FR2509878B1 publication Critical patent/FR2509878B1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/31—Regeneration; Replenishers
FR8212548A 1981-07-20 1982-07-19 METHOD AND APPARATUS FOR CONTROLLING THE ACTIVITY OF A DEVELOPMENT SOLUTION AND OPPOSING ITS DARKNESS USING A TEST Expired FR2509878B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11321881A JPS5814835A (en) 1981-07-20 1981-07-20 Controlling device for correction of blackening by testing of test piece in automatic developing machine
JP8759282A JPS58203441A (en) 1982-05-24 1982-05-24 Blackening compensation method using testing piece in automatic developing machine

Publications (2)

Publication Number Publication Date
FR2509878A1 FR2509878A1 (en) 1983-01-21
FR2509878B1 true FR2509878B1 (en) 1985-11-22

Family

ID=26428842

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8212548A Expired FR2509878B1 (en) 1981-07-20 1982-07-19 METHOD AND APPARATUS FOR CONTROLLING THE ACTIVITY OF A DEVELOPMENT SOLUTION AND OPPOSING ITS DARKNESS USING A TEST

Country Status (4)

Country Link
US (1) US4464036A (en)
DE (1) DE3226493A1 (en)
FR (1) FR2509878B1 (en)
GB (1) GB2106667B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8204260A (en) * 1982-11-03 1984-06-01 Oce Nederland Bv MEASURING DEVICE FOR MEASURING THE OPTICAL DENSITY OF BOTH THE SUBSTRATE AND OF THE IMAGES IN AN ORGINAL.
EP0176631B1 (en) * 1984-10-04 1987-12-02 Agfa-Gevaert N.V. Method of assessing the activity of a photographic developer and apparatus therefor
US4837450A (en) * 1985-07-01 1989-06-06 Canon Kabushiki Kaisha Apparatus for reading a film image with controllable illumination and threshold value
US4985320A (en) * 1989-05-31 1991-01-15 E. I. Du Pont De Nemours And Company Processor chemistry control strip reader and replenishment system
US5194887A (en) * 1992-01-22 1993-03-16 Eastman Kodak Company Apparatus for testing photographic emulsions
US5440365A (en) * 1993-10-14 1995-08-08 Eastman Kodak Company Photosensitive material processor
US5664252A (en) * 1994-06-29 1997-09-02 X-Rite, Incorporated Apparatus for use in optimizing photographic film developer apparatus
EP0752618A3 (en) * 1995-06-12 1997-01-22 E.I. Du Pont De Nemours And Company Hydroquinone developer, method for recycling spent hydroquinone developer and a recycled hydroquinone developer
GB2392994A (en) * 2002-05-30 2004-03-17 Medivance Instr Ltd Apparatus and method for monitoring the efficacy of an X-ray or photographic development process

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1895760A (en) * 1931-01-28 1933-01-31 Bell Telephone Labor Inc Fluid-treating apparatus
DE1597650A1 (en) * 1967-07-11 1970-06-11 Agfa Gevaert Ag Regeneration device for a continuous photographic processor
DE1807403A1 (en) * 1968-11-07 1970-06-11 Adox Du Pont Fotowerke Device for automatic sensitometric testing of films
DE2022432A1 (en) * 1970-05-08 1971-11-25 Epping Reinhold H Dipl Phys Method and device for the regeneration of photographic developing baths
US3995959A (en) * 1975-04-21 1976-12-07 Shaber Gary S Method and apparatus for determining the operational status of a photographic film processor
DE2700959C2 (en) * 1977-01-12 1979-03-01 Agfa-Gevaert Ag, 5090 Leverkusen Method of measuring photographic density
US4293211A (en) * 1980-07-14 1981-10-06 Pako Corporation Automatic replenisher control system
US4365895A (en) * 1980-12-03 1982-12-28 Probex, Inc. Method, apparatus and film strip of particular design for rapid test of a film processor

Also Published As

Publication number Publication date
US4464036A (en) 1984-08-07
GB2106667A (en) 1983-04-13
DE3226493A1 (en) 1983-02-03
FR2509878A1 (en) 1983-01-21
GB2106667B (en) 1985-08-07

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Legal Events

Date Code Title Description
ST Notification of lapse